Merge pull request #929 from nmaquet/check-nil-interface-ptrs

Don't crash when interface resolver returns a typed nil
99designs · Nov 28, 2019 · 9e989d9 · 9e989d9
2 parents 6f20101 + fcfe595
commit 9e989d9
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diff --git a/codegen/interface.gotpl b/codegen/interface.gotpl
@@ -10,6 +10,9 @@ func (ec *executionContext) _{{$interface.Name}}(ctx context.Context, sel ast.Se
 				return ec._{{$implementor.Name}}(ctx, sel, &obj)
 		{{- end}}
 		case *{{$implementor.Type | ref}}:
+			if obj == nil {
+				return graphql.Null
+			}
 			return ec._{{$implementor.Name}}(ctx, sel, obj)
 	{{- end }}
 	default: